Inventor · disambiguated record
Jim-Hung Liang
Also filed as: LIANG JIM · LIANG JIM H · LIANG JIM-HUNG
12 granted patents·8 pending applications·169 citations·filing 1999–2015
90Inventor score
Files withSKYNET ELECTRONIC CO LTD9LIANG JIM-HUNG7SKYNET ELECTRONICS CO LTD2TAIWAN SEMICONDUCTOR MFG2
Top patents by PatentIndex Score
20 records- 0195US7965023B1LED lampSKYNET ELECTRONIC CO LTD·Filed 2010·Granted Jun 21, 2011·67 cites·7 claims
- 0285US8406018B2Series resonant converter with overload delay and short-circuit protection mechanismsLIANG JIM-HUNG·Filed 2010·Granted Mar 26, 2013·10 cites·15 claims
- 0374US8079727B2Recessed lamp support structureLIANG JIM-HUNG·Filed 2010·Granted Dec 20, 2011·5 cites·6 claims
- 0471US8213191B2Constant-current circuit capable of voltage compensation and zero-voltage switchingLIANG JIM-HUNG·Filed 2010·Granted Jul 3, 2012·4 cites·21 claims
- 0569US6201714B1Exchanging converter having a zero-voltage switching control circuit for driving an output voltage filter capacitor to partially feed back storage energy to an input side of the transformer or storage inductorSKYNET ELECTRONICS CO LTD·Filed 2000·Granted Mar 13, 2001·27 cites·12 claims
- 0665US6108222APower factor correction circuitSKYNET ELECTRONICS CO LTD·Filed 1999·Granted Aug 22, 2000·36 cites·4 claims
- 0760US8373350B2Fixed-time, fixed-frequency, preheat-type ballast circuit for fluorescent light tubeSKYNET ELECTRONIC CO LTD·Filed 2010·Granted Feb 12, 2013·1 cites·4 claims
- 0860US6507500B2Ring-free zero-voltage switching technique for use in switching power convertersSKYNET ELECTRONIC CO LTD·Filed 2001·Granted Jan 14, 2003·16 cites·23 claims
- 0956US9081293B2System and method for lithography exposure with correction of overlay shift induced by mask heatingTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Jul 14, 2015·0 cites·20 claims
- 1054US2015176830A1Light emitting diode bulb with central axis bidirectional convection heat dissipation structureSKYNET ELECTRONIC CO LTD·Filed 2014·Application pending·0 cites
- 1148US2015338028A1Light emitting diode bulb with central axis bidirectional convection heat dissipation structureSKYNET ELECTRONIC CO LTD·Filed 2015·Application pending·0 cites
- 1248US2015276136A1Minimalistic led recessed lightSKYNET ELECTRONIC CO LTD·Filed 2014·Application pending·0 cites
- 1348US2015316861A1System and Method for Lithography Exposure With Correction of Overlay Shift Induced By Mask HeatingTAIWAN SEMICONDUCTOR MFG·Filed 2015·Application pending·0 cites
- 1441US8441211B2Electronic ballast capable of self-protection at natural or premature end of life of fluorescent light tubeLIANG JIM-HUNG·Filed 2011·Granted May 14, 2013·0 cites·5 claims
- 1541US2011232886A1Heat dissipation housing for led lampSKYNET ELECTRONIC CO LTD·Filed 2010·Application pending·0 cites
- 1639US2012081019A1Fluorescent lamp circuit capable of being repaired and repeatedly usedLIANG JIM-HUNG·Filed 2010·Application pending·0 cites
- 1738US2013294113A1Llc resonant power converter with current-circulating circuit for enabling light-load regulationLIANG JIM-HUNG·Filed 2012·Application pending·0 cites
- 1837US8437153B2Series resonant converter capable of reducing peak voltage generated at power switches and peak current generated on secondary side when being turned on from off immediatelyLIANG JIM-HUNG·Filed 2010·Granted May 7, 2013·0 cites·2 claims
- 1934US2003122500A1Electronic ballast of fluorescent lamp for reducing current of electrodes after lamp turns onSKYNET ELECTRONIC CO LTD·Filed 2002·Application pending·0 cites
- 2030US6950318B2Flyback converter for performing a zero voltage switch in boundary modeSKYNET ELECTRONIC CO LTD·Filed 2004·Granted Sep 27, 2005·3 cites·9 claims
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